SN74AHCT541DB
SN74AHCT541DBE4
SN74AHCT541DBG4
SN74AHCT541DBR
SN74AHCT541DBRE4
SN74AHCT541DBRG4
SN74AHCT541DBRSSO
SN74AHCT541DGVR
SN74AHCT541DGVRE4
SN74AHCT541DGVRG4